package com.ygqh.baby.utils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.security.MessageDigest;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.collections4.CollectionUtils;
import org.apache.log4j.Logger;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.ygqh.baby.model.kdniao.request.ContactInfo;
import com.ygqh.baby.model.kdniao.request.KdNiaoSubscribeParams;
import com.ygqh.baby.po.YgLogistics;

public class KdNiaoUtil {

	protected static Logger logger = Logger.getLogger(KdNiaoUtil.class);
	public final static String AppKey = "86f3abf1-2790-4aa2-aa83-105b6a2589b4";
	public final static String EBusinessID = "1261725";

	private final static ExecutorService executorService = Executors.newFixedThreadPool(3);

	public static void kdNiaoSubscribe(List<YgLogistics> logisticsList) {
		if (CollectionUtils.isEmpty(logisticsList)) {
			return;
		}
		executorService.execute(() -> logisticsList.forEach(l -> {

			ContactInfo receiver = new ContactInfo(l.getReceiver(), l.getPhone(), l.getProvinceName(), l.getCityName(), l.getAreaName(),
					l.getAddress());
			String productionMode = LocalResourceBundle.getConfigExtBundle().getString("production.mode");
			orderTracesSub(l.getLogisticsCode(), l.getUserId(), l.getOrderId().toString(), l.getExpressCode(), receiver,
					Boolean.valueOf(productionMode));
		}));

	}

	/**
	 * 订阅物流追踪
	* @Title: orderTracesSub 
	*  @param shipperCode
	*  @param userId
	*  @param orderCode
	*  @param logisticCode
	*  @param receiver
	*  @param productionMode    入参
	* @return void    返回类型
	* @author （guohao） 
	* @throws
	* @date 2018年4月26日 下午1:40:25 
	* @version V1.0
	 */
	public static void orderTracesSub(String shipperCode, Long userId, String orderCode, String logisticCode, ContactInfo receiver, boolean productionMode) {
		try {
			ContactInfo sender = new ContactInfo("壹果企画", null, "北京市", "北京市", "平谷区", "坊物流中心普洛斯园区A库");
			sender.setTel("01057238965");
			KdNiaoSubscribeParams params = new KdNiaoSubscribeParams(shipperCode, orderCode, logisticCode, sender, receiver);
			params.setCallBack(orderCode + "_" + userId.toString());

			Map<String, String> map = buildRequestParams(JSON.toJSONString(params), "1008");
			String url;
			if (productionMode) {
				url = "http://api.kdniao.com/api/dist";
			} else {
				url = "http://sandboxapi.kdniao.com:8080/kdniaosandbox/gateway/exterfaceInvoke.json";
			}
			String sendPost = sendPost(url, map);
			System.out.println(sendPost);
		} catch (Exception e) {
			logger.error("快递鸟订阅失败；orderCode =" + orderCode + ",logisticCode =" + logisticCode);
			e.printStackTrace();
		}
	}

	public static Map<String, String> buildRequestParams(String requestData, String RequestType) throws Exception {
		System.err.println(requestData);
		Map<String, String> params = new HashMap<String, String>();
		params.put("RequestData", urlEncoder(requestData, "UTF-8"));
		params.put("EBusinessID", EBusinessID);
		params.put("RequestType", RequestType);
		String dataSign = encrypt(requestData, AppKey, "UTF-8");
		params.put("DataSign", urlEncoder(dataSign, "UTF-8"));
		params.put("DataType", "2");

		return params;
	}

	/**
	 * MD5加密
	 * 
	 * @param str
	 *            内容
	 * @param charset
	 *            编码方式
	 * @throws Exception
	 */
	public static String MD5(String str, String charset) throws Exception {
		MessageDigest md = MessageDigest.getInstance("MD5");
		md.update(str.getBytes(charset));
		byte[] result = md.digest();
		StringBuffer sb = new StringBuffer(32);
		for (int i = 0; i < result.length; i++) {
			int val = result[i] & 0xff;
			if (val <= 0xf) {
				sb.append("0");
			}
			sb.append(Integer.toHexString(val));
		}
		return sb.toString().toLowerCase();
	}

	/**
	 * base64编码
	 * 
	 * @param str
	 *            内容
	 * @param charset
	 *            编码方式
	 * @throws UnsupportedEncodingException
	 */
	public static String base64(String str, String charset) throws UnsupportedEncodingException {
		String encoded = base64Encode(str.getBytes(charset));
		return encoded;
	}

	public static String urlEncoder(String str, String charset) throws UnsupportedEncodingException {
		String result = URLEncoder.encode(str, charset);
		return result;
	}

	/**
	 * 电商Sign签名生成
	 * 
	 * @param content
	 *            内容
	 * @param keyValue
	 *            Appkey
	 * @param charset
	 *            编码方式
	 * @throws UnsupportedEncodingException
	 *             ,Exception
	 * @return DataSign签名
	 */
	public static String encrypt(String content, String keyValue, String charset) throws UnsupportedEncodingException, Exception {
		if (keyValue != null) {
			return base64(MD5(content + keyValue, charset), charset);
		}
		return base64(MD5(content, charset), charset);
	}

	public static String encrypt(String content, String charset) throws UnsupportedEncodingException, Exception {
		if (AppKey != null) {
			return base64(MD5(content + AppKey, charset), charset);
		}
		return base64(MD5(content, charset), charset);
	}

	/**
	 * 向指定 URL 发送POST方法的请求
	 * 
	 * @param url
	 *            发送请求的 URL
	 * @param params
	 *            请求的参数集合
	 * @return 远程资源的响应结果
	 */
	public static String sendPost(String url, Map<String, String> params) {
		OutputStreamWriter out = null;
		BufferedReader in = null;
		StringBuilder result = new StringBuilder();
		try {
			URL realUrl = new URL(url);
			HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
			// 发送POST请求必须设置如下两行
			conn.setDoOutput(true);
			conn.setDoInput(true);
			// POST方法
			conn.setRequestMethod("POST");
			// 设置通用的请求属性
			conn.setRequestProperty("accept", "*/*");
			conn.setRequestProperty("connection", "Keep-Alive");
			conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
			conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
			conn.connect();
			// 获取URLConnection对象对应的输出流
			out = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
			// 发送请求参数
			if (params != null) {
				StringBuilder param = new StringBuilder();
				for (Map.Entry<String, String> entry : params.entrySet()) {
					if (param.length() > 0) {
						param.append("&");
					}
					param.append(entry.getKey());
					param.append("=");
					param.append(entry.getValue());
					// System.out.println(entry.getKey()+":"+entry.getValue());
				}
				// System.out.println("param:"+param.toString());
				out.write(param.toString());
			}
			// flush输出流的缓冲
			out.flush();
			// 定义BufferedReader输入流来读取URL的响应
			in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
			String line;
			while ((line = in.readLine()) != null) {
				result.append(line);
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		// 使用finally块来关闭输出流、输入流
		finally {
			try {
				if (out != null) {
					out.close();
				}
				if (in != null) {
					in.close();
				}
			} catch (IOException ex) {
				ex.printStackTrace();
			}
		}
		return result.toString();
	}

	private static char[] base64EncodeChars = new char[] { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
			'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
			'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' };

	public static String base64Encode(byte[] data) {
		StringBuffer sb = new StringBuffer();
		int len = data.length;
		int i = 0;
		int b1, b2, b3;
		while (i < len) {
			b1 = data[i++] & 0xff;
			if (i == len) {
				sb.append(base64EncodeChars[b1 >>> 2]);
				sb.append(base64EncodeChars[(b1 & 0x3) << 4]);
				sb.append("==");
				break;
			}
			b2 = data[i++] & 0xff;
			if (i == len) {
				sb.append(base64EncodeChars[b1 >>> 2]);
				sb.append(base64EncodeChars[((b1 & 0x03) << 4) | ((b2 & 0xf0) >>> 4)]);
				sb.append(base64EncodeChars[(b2 & 0x0f) << 2]);
				sb.append("=");
				break;
			}
			b3 = data[i++] & 0xff;
			sb.append(base64EncodeChars[b1 >>> 2]);
			sb.append(base64EncodeChars[((b1 & 0x03) << 4) | ((b2 & 0xf0) >>> 4)]);
			sb.append(base64EncodeChars[((b2 & 0x0f) << 2) | ((b3 & 0xc0) >>> 6)]);
			sb.append(base64EncodeChars[b3 & 0x3f]);
		}
		return sb.toString();
	}

	public static void returnMessageToKuaiDiNiao(HttpServletResponse response) {
		try {
			PrintWriter out = response.getWriter();
			JSONObject obj = new JSONObject();
			obj.put("EBusinessID", EBusinessID);
			obj.put("UpdateTime", DateConvertUtils.formatDateTime(new Date()));
			obj.put("Success", true);
			obj.put("Reason", "");
			out.write(obj.toString());
			out.flush();
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}
